Tides Today & Tomorrow in Antioch, CA

TIDE TIMES for Saturday, July 4, 2026
The tide is currently falling in Antioch, CA.
Next low tide : in 5h 54m at 1:17 pm (-0.1 ft)
Next high tide : 7:51 pm (3.3 ft)
Sunset today : 8:33 pm
Sunrise tomorrow : 5:50 am
Moon phase : Waning Gibbous (80% illuminated)
Tide Station Location : Station #9415064
Common Questions About Tides

Antioch, CA Tides - Dec 2002

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:032.912:074.05:580.57:26-0.27:044:48Waning Crescent1Sun
2Mon1:072.812:394.26:410.78:21-0.57:054:47New Moon2Mon
3Tue2:082.81:134.37:261.09:14-0.77:064:47New Moon3Tue
4Wed3:092.71:494.38:131.210:05-0.97:074:47New Moon4Wed
5Thu4:082.82:294.39:031.310:55-0.97:084:47New Moon5Thu
6Fri5:062.83:124.29:561.511:44-0.97:094:47Waxing Crescent6Fri
7Sat6:022.93:594.010:521.67:104:47Waxing Crescent7Sat
8Sun6:553.04:503.712:31-0.711:50 AM1.67:104:47Waxing Crescent8Sun
9Mon7:473.15:513.41:18-0.612:531.67:114:47First Quarter9Mon
10Tue8:373.37:123.12:04-0.42:011.67:124:47First Quarter10Tue
11Wed9:253.48:422.92:50-0.23:131.47:134:47First Quarter11Wed
12Thu10:093.69:582.73:350.14:231.17:144:48First Quarter12Thu
13Fri10:503.811:042.64:170.35:270.87:144:48Waxing Gibbous13Fri
14Sat11:263.94:570.66:240.57:154:48Waxing Gibbous14Sat
15Sun12:032.611:56 AM4.05:350.87:150.27:164:48Waxing Gibbous15Sun
16Mon1:002.512:214.06:111.08:02-0.17:164:49Waxing Gibbous16Mon
17Tue1:542.512:404.16:481.28:46-0.27:174:49Waxing Gibbous17Tue
18Wed2:472.61:024.27:261.49:27-0.37:184:49Full Moon18Wed
19Thu3:382.61:324.38:081.510:07-0.47:184:50Full Moon19Thu
20Fri4:272.72:094.38:531.610:45-0.57:194:50Full Moon20Fri
21Sat5:142.72:524.49:411.611:22-0.57:194:51Waning Gibbous21Sat
22Sun5:592.83:394.310:321.67:204:51Waning Gibbous22Sun
23Mon6:432.94:304.112:00-0.411:27 AM1.67:204:52Waning Gibbous23Mon
24Tue7:263.15:263.912:39-0.412:281.57:214:52Waning Gibbous24Tue
25Wed8:103.26:323.51:20-0.21:381.47:214:53Third Quarter25Wed
26Thu8:533.57:573.22:030.02:531.27:214:54Third Quarter26Thu
27Fri9:353.79:312.92:490.24:090.97:224:54Third Quarter27Fri
28Sat10:174.010:522.83:380.55:190.57:224:55Waning Crescent28Sat
29Sun10:564.24:280.76:220.17:224:56Waning Crescent29Sun
30Mon12:022.711:35 AM4.45:191.07:20-0.37:224:56Waning Crescent30Mon
31Tue1:052.712:134.56:111.28:14-0.57:234:57Waning Crescent31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415064)

Common Questions About Antioch, CA Tides

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What time does the tide turn (slack tide) in Antioch, CA today?

Slack tide in Antioch, CA is approximately 4:34 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Antioch, CA?

Antioch, CA is currently in a spring phase. Tonight's moon is 80% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are near their weekly maximum.

What datum are Antioch, CA tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Antioch, CA?

Tide predictions for Antioch, CA come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Antioch, CA?

Tide data for Antioch, CA is sourced from NOAA Station #9415064. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9415064.

What is the moon phase in Antioch, CA tonight?

Tonight the moon over Antioch, CA is Waning Gibbous (80% illuminated). This places Antioch, CA in a spring tide cycle, so tidal ranges are near their weekly maximum this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA